Protector for a wristwatch



FIG. 1 is a front elevational view of a protector for a wristwatch, showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a front, top and left side perspective view thereof; and,

FIG. 8 is a reference view of two of the designs showing the state of use thereof, the broken-line showing of a watch being environmental only and forming no part of the claimed design. 

The ornamental design for a protector for a wristwatch, as shown and described. 